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Cooling Neutron Star #nasa #apod #cxc #unam #ioffe #xray #stsci #optical #telescope #neutronstar #stellarcore #supernovaremnant #cassiopeiaa #star #chandraxrayobservatory #neutron #interstellar #intergalactic #milkyway #galaxy #universe #space #science

The Perseus Cluster Waves #nasa #apod #cxc #gsfc #xray #chandraxrayobservatory #chandraobservatory #perseusgalaxycluster #perseus #galaxies #gas #xrays #interstellar #intergalactic #universe #space #science #astronomy

Unexpected X-rays from Perseus Galaxy Cluster #nasa #apod #cxo #nrao #aui #nsf #esa #ioa #dss #perseus #galaxycluster #xrays #chandraxrayobservatory #florescentdarkmatter #fdm #interstellar #intergalactic #universe #space #science #astronomy

A Plurality of Singularities at the Galactic Center Image Credit: NASA/CXC / Columbia Univ./ C. Hailey et al. Explanation: A recent informal poll found that astronomers don’t yet have a good collective noun for a group of black holes, but they

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